From ea52ccfcaeb63926b20a47d15d6259ed1cf86cc2 Mon Sep 17 00:00:00 2001
From: Douglas Clowes <dcl@ansto.gov.au>
Date: Tue, 5 Jun 2007 13:29:16 +1000
Subject: [PATCH] Use BAD_VALUE #define

r2002 | dcl | 2007-06-05 13:29:16 +1000 (Tue, 05 Jun 2007) | 2 lines
---
 confvirtualmot.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/confvirtualmot.c b/confvirtualmot.c
index 610a8481..55c13a73 100644
--- a/confvirtualmot.c
+++ b/confvirtualmot.c
@@ -19,6 +19,8 @@
 #include "confvirtmot.h"
 #include "confvirtmot.i"
 
+#define BAD_VALUE (-9999.99)
+
 extern char *stptok(char *s, char *t, int len, char *brk);
 
 /*---------------------------------------------------------------------------
@@ -366,7 +368,7 @@ static void checkMotorValues(pConfigurableVirtualMotor self,
 /*-----------------------------------------------------------------------*/
 static float ConfGetValue(void *pData, SConnection *pCon){
   pConfigurableVirtualMotor self = (pConfigurableVirtualMotor)pData;
-  float currentValue = -9999.99;
+  float currentValue = BAD_VALUE;
 
   assert(self != NULL);
 
@@ -501,7 +503,6 @@ int ConfigurableVirtualMotorAction(SConnection *pCon, SicsInterp *pSics,
   pConfigurableVirtualMotor self = NULL;
   char pBueffel[512];
   float value;
-  int iRet;
   long lID;
   pRegisteredInfo pRegInfo = NULL;
 
@@ -561,7 +562,7 @@ int ConfigurableVirtualMotorAction(SConnection *pCon, SicsInterp *pSics,
         pRegInfo->pName = strdup(argv[0]);
         pRegInfo->pCon = pCon;
         value = ConfGetValue(self,pCon);
-        if(!iRet)
+        if(value == BAD_VALUE)
         {
               sprintf(pBueffel,"Failed to register interest, Reason:Error obtaining current position for %s",argv[0]);
               SCWrite(pCon,pBueffel,eError);